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AU2003268324B2 - Method and apparatus for predicting work of breathing - Google Patents

Method and apparatus for predicting work of breathing Download PDF

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Publication number
AU2003268324B2
AU2003268324B2 AU2003268324A AU2003268324A AU2003268324B2 AU 2003268324 B2 AU2003268324 B2 AU 2003268324B2 AU 2003268324 A AU2003268324 A AU 2003268324A AU 2003268324 A AU2003268324 A AU 2003268324A AU 2003268324 B2 AU2003268324 B2 AU 2003268324B2
Authority
AU
Australia
Prior art keywords
breathing
patient
pressure
effort
variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2003268324A
Other languages
English (en)
Other versions
AU2003268324A1 (en
Inventor
Michael J. Banner
Paul B. Blanch
Victor L. Brennan
Neil R. Euliano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Florida Research Foundation Inc
Original Assignee
University of Florida
University of Florida Research Foundation Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Florida, University of Florida Research Foundation Inc filed Critical University of Florida
Publication of AU2003268324A1 publication Critical patent/AU2003268324A1/en
Assigned to UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC reassignment UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC Request for Assignment Assignors: UNIVERSITY OF FLORIDA
Application granted granted Critical
Publication of AU2003268324B2 publication Critical patent/AU2003268324B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • A61B5/036—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs by means introduced into body tracts
    • A61B5/037—Measuring oesophageal pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/085—Measuring impedance of respiratory organs or lung elasticity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU2003268324A 2002-08-30 2003-08-29 Method and apparatus for predicting work of breathing Ceased AU2003268324B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40709902P 2002-08-30 2002-08-30
US60/407,099 2002-08-30
PCT/US2003/027297 WO2004019766A2 (fr) 2002-08-30 2003-08-29 Procede et appareil permettant de prevoir le travail de respiration

Publications (2)

Publication Number Publication Date
AU2003268324A1 AU2003268324A1 (en) 2004-03-19
AU2003268324B2 true AU2003268324B2 (en) 2008-05-29

Family

ID=31978419

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003268324A Ceased AU2003268324B2 (en) 2002-08-30 2003-08-29 Method and apparatus for predicting work of breathing

Country Status (7)

Country Link
US (3) US7425201B2 (fr)
EP (2) EP2377463B1 (fr)
JP (1) JP4836453B2 (fr)
AU (1) AU2003268324B2 (fr)
BR (2) BRPI0313823B8 (fr)
CA (1) CA2492528C (fr)
WO (1) WO2004019766A2 (fr)

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US7588543B2 (en) 2009-09-15
CA2492528C (fr) 2014-03-18
WO2004019766A3 (fr) 2004-06-24
BR0313823A (pt) 2005-07-05
EP1534131B1 (fr) 2016-10-26
JP4836453B2 (ja) 2011-12-14
BRPI0313823B1 (pt) 2020-03-10
US20070232951A1 (en) 2007-10-04
EP2377463A1 (fr) 2011-10-19
AU2003268324A1 (en) 2004-03-19
US20090272382A1 (en) 2009-11-05
US7425201B2 (en) 2008-09-16
CA2492528A1 (fr) 2004-03-11
EP2377463B1 (fr) 2018-10-03
JP2005537068A (ja) 2005-12-08
WO2004019766A2 (fr) 2004-03-11
US8617083B2 (en) 2013-12-31
EP1534131A2 (fr) 2005-06-01
US20040040560A1 (en) 2004-03-04
BRPI0313823B8 (pt) 2021-06-22

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